go through vs eat up

go through and eat up both are verbs.

Word	Noun	Adjective	Verb	Adverb
go through	No	No	Yes	No
eat up	No	No	Yes	No

As verbs, eat up is a hypernym of go through; that is, eat up is a word with a broader meaning than go through:

Other hypernyms of go through include finish, polish off.

go through (verb)	eat up (verb)
eat up completely, as with great appetite	finish eating all the food on one's plate or on the table
apply thoroughly; think through	use up (resources or materials)
undergo or live through a difficult experience	enclose or envelop completely, as if by swallowing